Finding the Fourth Proportional to 4,397,497.70, 6,596,246.55 and 4,078,633.10
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Solution
The fourth proportional to 4,397,497.70, 6,596,246.55 and 4,078,633.10 is: 6,117,949.65
Step by Step Solution
- Step 1: Write the proportion equation
4,397,497.70 : 6,596,246.55 = 4,078,633.10 : x - Step 2: Convert to fraction form
4,397,497.70/6,596,246.55 = 4,078,633.10/x - Step 3: Cross multiply
4,397,497.70x = 6,596,246.55 × 4,078,633.10 - Step 4: Simplify right side
4,397,497.70x = 26,903,669,514,590.80 - Step 5: Solve for x
x = 26,903,669,514,590.80/4,397,497.70 - Step 6: Final answer
x = 6,117,949.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.